Armchair



FIG. 1 is a front elevational view of an armchair showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a perspective view thereof.

The claimed armchair is used mainly by small children as furniture. 

The ornamental design for an armchair, as shown and described. 